CCRL 40/15
Downloads and Statistics
November 16, 2024
Testing summary:
Total: 1'967'497 games
played by 3'973 programs

White wins: 610'660 (31.0%)
Black wins: 425'811 (21.6%)
Draws: 931'026 (47.3%)
White score: 54.7%

Engine Details

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Velvet 1.2.0 64-bit in CCRL 40/15, 2024-11-16
Ponder off, General book (up to 12 moves), 3-4-5 piece EGTB
Time control: Equivalent to 40 moves in 15 minutes on an Intel i7-4770k.
Tested by CCRL team, 2005-2024, http://ccrl.chessdom.com/ccrl/4040/

CCRL 40/15 main list:
Velvet 1.2.0 64-bit has no rank with rating of 2765 Elo points (+22 -22),
based on 506 games: 161 wins, 140 losses and 205 draws
Score: 52.1%, Average opponent: −17.8, Draws: 40.5%


Pairwise results:
     Opponent                              Elo     Score                  LOS   Perf
 - Drofa 3.0.0 64-bit                      2924   2.5-1.5   (+1 -0 =3 )    0.0  +230
 - tomitankChess 5.0 64-bit                2904   2.0-2.0   (+0 -0 =4 )    0.0  +139
 - Protector 1.4.0 32-bit                  2897   5.5-10.5  (+1 -6 =9 )    0.0   +29
 - Zappa Mexico II 64-bit                  2867   7.5-8.5   (+4 -5 =7 )    0.0   +74
 - MinkoChess 1.3 64-bit                   2866   6.0-10.0  (+2 -6 =8 )    0.0   +14
 - Nemo 1.0.1 64-bit                       2860   5.5-10.5  (+3 -8 =5 )    0.0   -30
 - Onno 1.2.70 64-bit                      2843   7.0-9.0   (+3 -5 =8 )    0.0   +36
 - Zurichess Neuchatel 64-bit              2838   8.5-7.5   (+4 -3 =9 )    0.0   +93
 - Crafty 25.1 64-bit                      2837   6.0-10.0  (+4 -8 =4 )    0.0   -28
 - Princhess 0.13.0 64-bit                 2829   7.5-12.5  (+6 -11=3 )    0.0   -45
 - OliThink 5.9.2 64-bit                   2807   0.0-2.0   (+0 -2 =0 )    0.4  -INF
 - RuyDos 1.1.11 64-bit                    2797   2.5-1.5   (+1 -0 =3 )    0.5  +103
 - Octochess r5506 64-bit                  2794   6.5-9.5   (+5 -8 =3 )    1.1   -53
 - ProDeo 3.1                              2792   8.0-12.0  (+3 -7 =10)    2.5   -47
 - GreKo 2021.08 64-bit                    2788   1.5-2.5   (+1 -2 =1 )    4.7   -88
 - Seawall 20230629 64-bit                 2787  18.0-12.0  (+12-6 =12)    5.8   +95
 - Coiled 1.2 (no NNUE) 64-bit             2783   8.5-11.5  (+2 -5 =13)    8.2   -30
 - Devel 3.8.4                             2761   2.5-5.5   (+1 -4 =3 )   61.7  -143
 - Arminius 2018-12-23 64-bit              2740  10.5-5.5   (+7 -2 =7 )   97.7   +85
 - Carballo 1.7 64-bit                     2740   9.5-6.5   (+7 -4 =5 )   97.6   +46
 - KnightX 3.8 64-bit                      2732   7.5-6.5   (+4 -3 =7 )   99.1    -6
 - KnightX 3.7b 64-bit                     2726  10.0-6.0   (+7 -3 =6 )   99.7   +56
 - GreKo 2018.12 64-bit                    2725   8.5-7.5   (+4 -3 =9 )   99.6   -19
 - GreKo 2020.03 64-bit                    2719   1.0-3.0   (+1 -3 =0 )   99.9  -297
 - K2 0.99                                 2714   5.5-6.5   (+2 -3 =7 )  100.0   -80
 - Shield 2.1 64-bit                       2713   3.0-1.0   (+2 -0 =2 )  100.0  +114
 - Chess Tiger 2007.1                      2703   2.5-1.5   (+2 -1 =1 )  100.0   +39
 - DanaSah 8.3                             2698   8.0-8.0   (+4 -4 =8 )  100.0   -75
 - ECE 20.1 64-bit                         2691  15.0-9.0   (+12-6 =6 )  100.0   +32
 - Fridolin 3.10 64-bit                    2681   1.5-2.5   (+0 -1 =3 )  100.0  -155
 - Nawito 2103 64-bit                      2673   2.5-1.5   (+1 -0 =3 )  100.0   -14
 - Shallow 2020-09-09 64-bit               2673  14.5-13.5  (+8 -7 =13)  100.0   -79
 - Supernova 2.3 64-bit                    2656   4.5-3.5   (+4 -3 =1 )  100.0   -49
 - CM10th Ogre                             2655  12.0-8.0   (+8 -4 =8 )  100.0   -36
 - Drosophila 1.6 64-bit                   2652   7.0-1.0   (+6 -0 =2 )  100.0  +176
 - Drofa 2.2.0 64-bit                      2637   2.5-1.5   (+2 -1 =1 )  100.0   -26
 - Delocto 0.61n 64-bit                    2619   9.0-7.0   (+7 -5 =4 )  100.0   -98
 - KnightX 2.7 64-bit                      2618   3.0-1.0   (+2 -0 =2 )  100.0   +19
 - Lozza 2.0 64-bit                        2608   2.0-2.0   (+1 -1 =2 )  100.0  -156
 - Betsabe II 2020                         2600   3.5-0.5   (+3 -0 =1 )  100.0  +126
 - Cosette 5.1 64-bit                      2415  15.0-1.0   (+14-0 =2 )  100.0   +42


Created in 2005-2013 by CCRL team
Last games added on November 16, 2024